Finding the Fourth Proportional to 78,633, 108,517.86 and 45,101.16

Step by Step Solution

1. Step 1: Write the proportion equation
   78,633 : 108,517.86 = 45,101.16 : x
2. Step 2: Convert to fraction form
   78,633/108,517.86 = 45,101.16/x
3. Step 3: Cross multiply
   78,633x = 108,517.86 × 45,101.16
4. Step 4: Simplify right side
   78,633x = 4,894,281,366.72
5. Step 5: Solve for x
   x = 4,894,281,366.72/78,633
6. Step 6: Final answer
   x = 62,242.08